* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "hw/hw.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
#include "hw/usb.h"
-#include "hw/pci.h"
-#include "hw/msi.h"
-#include "hw/msix.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/msi.h"
+#include "hw/pci/msix.h"
#include "trace.h"
//#define DEBUG_XHCI
}
}
+static inline void xhci_dma_read_u32s(XHCIState *xhci, dma_addr_t addr,
+ uint32_t *buf, size_t len)
+{
+ int i;
+
+ assert((len % sizeof(uint32_t)) == 0);
+
+ pci_dma_read(&xhci->pci_dev, addr, buf, len);
+
+ for (i = 0; i < (len / sizeof(uint32_t)); i++) {
+ buf[i] = le32_to_cpu(buf[i]);
+ }
+}
+
+static inline void xhci_dma_write_u32s(XHCIState *xhci, dma_addr_t addr,
+ uint32_t *buf, size_t len)
+{
+ int i;
+ uint32_t tmp[len / sizeof(uint32_t)];
+
+ assert((len % sizeof(uint32_t)) == 0);
+
+ for (i = 0; i < (len / sizeof(uint32_t)); i++) {
+ tmp[i] = cpu_to_le32(buf[i]);
+ }
+ pci_dma_write(&xhci->pci_dev, addr, tmp, len);
+}
+
static XHCIPort *xhci_lookup_port(XHCIState *xhci, struct USBPort *uport)
{
int index;
{
uint32_t ctx[5];
- pci_dma_read(&xhci->pci_dev, epctx->pctx, ctx, sizeof(ctx));
+ xhci_dma_read_u32s(xhci, epctx->pctx, ctx, sizeof(ctx));
ctx[0] &= ~EP_STATE_MASK;
ctx[0] |= state;
ctx[2] = epctx->ring.dequeue | epctx->ring.ccs;
ctx[3] = (epctx->ring.dequeue >> 16) >> 16;
DPRINTF("xhci: set epctx: " DMA_ADDR_FMT " state=%d dequeue=%08x%08x\n",
epctx->pctx, state, ctx[3], ctx[2]);
- pci_dma_write(&xhci->pci_dev, epctx->pctx, ctx, sizeof(ctx));
+ xhci_dma_write_u32s(xhci, epctx->pctx, ctx, sizeof(ctx));
epctx->state = state;
}
XHCIState *xhci = xfer->xhci;
int i;
- left = xfer->packet.result < 0 ? 0 : xfer->packet.result;
+ left = xfer->packet.actual_length;
for (i = 0; i < xfer->trb_count; i++) {
XHCITRB *trb = &xfer->trbs[i];
if (!reported && ((trb->control & TRB_TR_IOC) ||
(shortpkt && (trb->control & TRB_TR_ISP)) ||
- (xfer->status != CC_SUCCESS))) {
+ (xfer->status != CC_SUCCESS && left == 0))) {
event.slotid = xfer->slotid;
event.epid = xfer->epid;
event.length = (trb->status & 0x1ffff) - chunk;
return 0;
}
-static int xhci_complete_packet(XHCITransfer *xfer, int ret)
+static int xhci_complete_packet(XHCITransfer *xfer)
{
- if (ret == USB_RET_ASYNC) {
+ if (xfer->packet.status == USB_RET_ASYNC) {
trace_usb_xhci_xfer_async(xfer);
xfer->running_async = 1;
xfer->running_retry = 0;
xfer->complete = 0;
xfer->cancelled = 0;
return 0;
- } else if (ret == USB_RET_NAK) {
+ } else if (xfer->packet.status == USB_RET_NAK) {
trace_usb_xhci_xfer_nak(xfer);
xfer->running_async = 0;
xfer->running_retry = 1;
xhci_xfer_unmap(xfer);
}
- if (ret >= 0) {
- trace_usb_xhci_xfer_success(xfer, ret);
+ if (xfer->packet.status == USB_RET_SUCCESS) {
+ trace_usb_xhci_xfer_success(xfer, xfer->packet.actual_length);
xfer->status = CC_SUCCESS;
xhci_xfer_report(xfer);
return 0;
}
/* error */
- trace_usb_xhci_xfer_error(xfer, ret);
- switch (ret) {
+ trace_usb_xhci_xfer_error(xfer, xfer->packet.status);
+ switch (xfer->packet.status) {
case USB_RET_NODEV:
xfer->status = CC_USB_TRANSACTION_ERROR;
xhci_xfer_report(xfer);
xhci_stall_ep(xfer);
break;
default:
- fprintf(stderr, "%s: FIXME: ret = %d\n", __FUNCTION__, ret);
+ fprintf(stderr, "%s: FIXME: status = %d\n", __func__,
+ xfer->packet.status);
FIXME();
}
return 0;
{
XHCITRB *trb_setup, *trb_status;
uint8_t bmRequestType;
- int ret;
trb_setup = &xfer->trbs[0];
trb_status = &xfer->trbs[xfer->trb_count-1];
}
xfer->packet.parameter = trb_setup->parameter;
- ret = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
+ usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
- xhci_complete_packet(xfer, ret);
+ xhci_complete_packet(xfer);
if (!xfer->running_async && !xfer->running_retry) {
xhci_kick_ep(xhci, xfer->slotid, xfer->epid);
}
static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx)
{
uint64_t mfindex;
- int ret;
DPRINTF("xhci_submit(slotid=%d,epid=%d)\n", xfer->slotid, xfer->epid);
if (xhci_setup_packet(xfer) < 0) {
return -1;
}
- ret = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
+ usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
- xhci_complete_packet(xfer, ret);
+ xhci_complete_packet(xfer);
if (!xfer->running_async && !xfer->running_retry) {
xhci_kick_ep(xhci, xfer->slotid, xfer->epid);
}
if (epctx->retry) {
XHCITransfer *xfer = epctx->retry;
- int result;
trace_usb_xhci_xfer_retry(xfer);
assert(xfer->running_retry);
if (xhci_setup_packet(xfer) < 0) {
return;
}
- result = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
- assert(result != USB_RET_NAK);
- xhci_complete_packet(xfer, result);
+ usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
+ assert(xfer->packet.status != USB_RET_NAK);
+ xhci_complete_packet(xfer);
} else {
/* retry nak'ed transfer */
if (xhci_setup_packet(xfer) < 0) {
return;
}
- result = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
- if (result == USB_RET_NAK) {
+ usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
+ if (xfer->packet.status == USB_RET_NAK) {
return;
}
- xhci_complete_packet(xfer, result);
+ xhci_complete_packet(xfer);
}
assert(!xfer->running_retry);
epctx->retry = NULL;
assert(slotid >= 1 && slotid <= xhci->numslots);
dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high);
- pci_dma_read(&xhci->pci_dev, dcbaap + 8*slotid, &poctx, sizeof(poctx));
+ poctx = ldq_le_pci_dma(&xhci->pci_dev, dcbaap + 8*slotid);
ictx = xhci_mask64(pictx);
- octx = xhci_mask64(le64_to_cpu(poctx));
+ octx = xhci_mask64(poctx);
DPRINTF("xhci: input context at "DMA_ADDR_FMT"\n", ictx);
DPRINTF("xhci: output context at "DMA_ADDR_FMT"\n", octx);
- pci_dma_read(&xhci->pci_dev, ictx, ictl_ctx, sizeof(ictl_ctx));
+ xhci_dma_read_u32s(xhci, ictx, ictl_ctx, sizeof(ictl_ctx));
if (ictl_ctx[0] != 0x0 || ictl_ctx[1] != 0x3) {
fprintf(stderr, "xhci: invalid input context control %08x %08x\n",
return CC_TRB_ERROR;
}
- pci_dma_read(&xhci->pci_dev, ictx+32, slot_ctx, sizeof(slot_ctx));
- pci_dma_read(&xhci->pci_dev, ictx+64, ep0_ctx, sizeof(ep0_ctx));
+ xhci_dma_read_u32s(xhci, ictx+32, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_read_u32s(xhci, ictx+64, ep0_ctx, sizeof(ep0_ctx));
DPRINTF("xhci: input slot context: %08x %08x %08x %08x\n",
slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]);
DPRINTF("xhci: output ep0 context: %08x %08x %08x %08x %08x\n",
ep0_ctx[0], ep0_ctx[1], ep0_ctx[2], ep0_ctx[3], ep0_ctx[4]);
- pci_dma_write(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
- pci_dma_write(&xhci->pci_dev, octx+32, ep0_ctx, sizeof(ep0_ctx));
+ xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_write_u32s(xhci, octx+32, ep0_ctx, sizeof(ep0_ctx));
return res;
}
}
}
- pci_dma_read(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
slot_ctx[3] &= ~(SLOT_STATE_MASK << SLOT_STATE_SHIFT);
slot_ctx[3] |= SLOT_ADDRESSED << SLOT_STATE_SHIFT;
DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n",
slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]);
- pci_dma_write(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
return CC_SUCCESS;
}
- pci_dma_read(&xhci->pci_dev, ictx, ictl_ctx, sizeof(ictl_ctx));
+ xhci_dma_read_u32s(xhci, ictx, ictl_ctx, sizeof(ictl_ctx));
if ((ictl_ctx[0] & 0x3) != 0x0 || (ictl_ctx[1] & 0x3) != 0x1) {
fprintf(stderr, "xhci: invalid input context control %08x %08x\n",
return CC_TRB_ERROR;
}
- pci_dma_read(&xhci->pci_dev, ictx+32, islot_ctx, sizeof(islot_ctx));
- pci_dma_read(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_read_u32s(xhci, ictx+32, islot_ctx, sizeof(islot_ctx));
+ xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
if (SLOT_STATE(slot_ctx[3]) < SLOT_ADDRESSED) {
fprintf(stderr, "xhci: invalid slot state %08x\n", slot_ctx[3]);
xhci_disable_ep(xhci, slotid, i);
}
if (ictl_ctx[1] & (1<<i)) {
- pci_dma_read(&xhci->pci_dev, ictx+32+(32*i), ep_ctx,
- sizeof(ep_ctx));
+ xhci_dma_read_u32s(xhci, ictx+32+(32*i), ep_ctx, sizeof(ep_ctx));
DPRINTF("xhci: input ep%d.%d context: %08x %08x %08x %08x %08x\n",
i/2, i%2, ep_ctx[0], ep_ctx[1], ep_ctx[2],
ep_ctx[3], ep_ctx[4]);
DPRINTF("xhci: output ep%d.%d context: %08x %08x %08x %08x %08x\n",
i/2, i%2, ep_ctx[0], ep_ctx[1], ep_ctx[2],
ep_ctx[3], ep_ctx[4]);
- pci_dma_write(&xhci->pci_dev, octx+(32*i), ep_ctx, sizeof(ep_ctx));
+ xhci_dma_write_u32s(xhci, octx+(32*i), ep_ctx, sizeof(ep_ctx));
}
}
DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n",
slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]);
- pci_dma_write(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
return CC_SUCCESS;
}
DPRINTF("xhci: input context at "DMA_ADDR_FMT"\n", ictx);
DPRINTF("xhci: output context at "DMA_ADDR_FMT"\n", octx);
- pci_dma_read(&xhci->pci_dev, ictx, ictl_ctx, sizeof(ictl_ctx));
+ xhci_dma_read_u32s(xhci, ictx, ictl_ctx, sizeof(ictl_ctx));
if (ictl_ctx[0] != 0x0 || ictl_ctx[1] & ~0x3) {
fprintf(stderr, "xhci: invalid input context control %08x %08x\n",
}
if (ictl_ctx[1] & 0x1) {
- pci_dma_read(&xhci->pci_dev, ictx+32, islot_ctx, sizeof(islot_ctx));
+ xhci_dma_read_u32s(xhci, ictx+32, islot_ctx, sizeof(islot_ctx));
DPRINTF("xhci: input slot context: %08x %08x %08x %08x\n",
islot_ctx[0], islot_ctx[1], islot_ctx[2], islot_ctx[3]);
- pci_dma_read(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
slot_ctx[1] &= ~0xFFFF; /* max exit latency */
slot_ctx[1] |= islot_ctx[1] & 0xFFFF;
DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n",
slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]);
- pci_dma_write(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
}
if (ictl_ctx[1] & 0x2) {
- pci_dma_read(&xhci->pci_dev, ictx+64, iep0_ctx, sizeof(iep0_ctx));
+ xhci_dma_read_u32s(xhci, ictx+64, iep0_ctx, sizeof(iep0_ctx));
DPRINTF("xhci: input ep0 context: %08x %08x %08x %08x %08x\n",
iep0_ctx[0], iep0_ctx[1], iep0_ctx[2],
iep0_ctx[3], iep0_ctx[4]);
- pci_dma_read(&xhci->pci_dev, octx+32, ep0_ctx, sizeof(ep0_ctx));
+ xhci_dma_read_u32s(xhci, octx+32, ep0_ctx, sizeof(ep0_ctx));
ep0_ctx[1] &= ~0xFFFF0000; /* max packet size*/
ep0_ctx[1] |= iep0_ctx[1] & 0xFFFF0000;
DPRINTF("xhci: output ep0 context: %08x %08x %08x %08x %08x\n",
ep0_ctx[0], ep0_ctx[1], ep0_ctx[2], ep0_ctx[3], ep0_ctx[4]);
- pci_dma_write(&xhci->pci_dev, octx+32, ep0_ctx, sizeof(ep0_ctx));
+ xhci_dma_write_u32s(xhci, octx+32, ep0_ctx, sizeof(ep0_ctx));
}
return CC_SUCCESS;
}
}
- pci_dma_read(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
slot_ctx[3] &= ~(SLOT_STATE_MASK << SLOT_STATE_SHIFT);
slot_ctx[3] |= SLOT_DEFAULT << SLOT_STATE_SHIFT;
DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n",
slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]);
- pci_dma_write(&xhci->pci_dev, octx, slot_ctx, sizeof(slot_ctx));
+ xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
return CC_SUCCESS;
}
{
XHCITransfer *xfer = container_of(packet, XHCITransfer, packet);
- if (packet->result == USB_RET_REMOVE_FROM_QUEUE) {
+ if (packet->status == USB_RET_REMOVE_FROM_QUEUE) {
xhci_ep_nuke_one_xfer(xfer);
return;
}
- xhci_complete_packet(xfer, packet->result);
+ xhci_complete_packet(xfer);
xhci_kick_ep(xfer->xhci, xfer->slotid, xfer->epid);
}
k->class_id = PCI_CLASS_SERIAL_USB;
k->revision = 0x03;
k->is_express = 1;
+ k->no_hotplug = 1;
}
static TypeInfo xhci_info = {
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